From cb60ad04c4eb69bc73025546172856e4de36b13e Mon Sep 17 00:00:00 2001 From: Oleksij Rempel Date: Thu, 2 Aug 2018 12:34:23 +0200 Subject: regulator: pfuze100: add fsl,pmic-stby-poweroff property Document the new optional "fsl,pmic-stby-poweroff" property. Signed-off-by: Oleksij Rempel Acked-by: Rob Herring Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/regulator/pfuze100.txt | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/regulator/pfuze100.txt b/Documentation/devicetree/bindings/regulator/pfuze100.txt index c7610718adff..f9be1acf891c 100644 --- a/Documentation/devicetree/bindings/regulator/pfuze100.txt +++ b/Documentation/devicetree/bindings/regulator/pfuze100.txt @@ -12,6 +12,11 @@ Optional properties: disabled. This binding is a workaround to keep backward compatibility with old dtb's which rely on the fact that the switched regulators are always on and don't mark them explicit as "regulator-always-on". +- fsl,pmic-stby-poweroff: if present, configure the PMIC to shutdown all + power rails when PMIC_STBY_REQ line is asserted during the power off sequence. + Use this option if the SoC should be powered off by external power + management IC (PMIC) on PMIC_STBY_REQ signal. + As opposite to PMIC_STBY_REQ boards can implement PMIC_ON_REQ signal. Required child node: - regulators: This is the list of child nodes that specify the regulator -- cgit v1.2.3 From f589d95b9751d1ae4cbe2cdd2e505c11a5438c9e Mon Sep 17 00:00:00 2001 From: Bjorn Andersson Date: Wed, 19 Sep 2018 18:40:20 -0700 Subject: regulator: qcom: Add PMS405 regulators The PMS405 provdies 5 SMPS regulators and 13 LDOs, add these to the RPM regulator driver. Signed-off-by: Bjorn Andersson Reviewed-by: Vinod Koul Signed-off-by: Mark Brown --- .../bindings/regulator/qcom,smd-rpm-regulator.txt | 23 +++++++ drivers/regulator/qcom_smd-regulator.c | 77 ++++++++++++++++++++++ 2 files changed, 100 insertions(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt index 58a1d97972f5..45025b5b67f6 100644 --- a/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.txt @@ -26,6 +26,7 @@ Regulator nodes are identified by their compatible: "qcom,rpm-pm8998-regulators" "qcom,rpm-pma8084-regulators" "qcom,rpm-pmi8998-regulators" + "qcom,rpm-pms405-regulators" - vdd_s1-supply: - vdd_s2-supply: @@ -188,6 +189,24 @@ Regulator nodes are identified by their compatible: Definition: reference to regulator supplying the input pin, as described in the data sheet +- vdd_s1-supply: +- vdd_s2-supply: +- vdd_s3-supply: +- vdd_s4-supply: +- vdd_s5-supply: +- vdd_l1_l2-supply: +- vdd_l3_l8-supply: +- vdd_l4-supply: +- vdd_l5_l6-supply: +- vdd_l7-supply: +- vdd_l3_l8-supply: +- vdd_l9-supply: +- vdd_l10_l11_l12_l13-supply: + Usage: optional (pms405 only) + Value type: + Definition: reference to regulator supplying the input pin, as + described in the data sheet + The regulator node houses sub-nodes for each regulator within the device. Each sub-node is identified using the node's name, with valid values listed for each of the pmics below. @@ -222,6 +241,10 @@ pma8084: pmi8998: bob +pms405: + s1, s2, s3, s4, s5, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11, l12, + l13 + The content of each sub-node is defined by the standard binding for regulators - see regulator.txt. diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c index fe2fb36803e0..f5bca77d67c1 100644 --- a/drivers/regulator/qcom_smd-regulator.c +++ b/drivers/regulator/qcom_smd-regulator.c @@ -420,6 +420,60 @@ static const struct regulator_desc pmi8998_bob = { .ops = &rpm_bob_ops, }; +static const struct regulator_desc pms405_hfsmps3 = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(320000, 0, 215, 8000), + }, + .n_linear_ranges = 1, + .n_voltages = 216, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pms405_nldo300 = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000), + }, + .n_linear_ranges = 1, + .n_voltages = 128, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pms405_nldo1200 = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(312000, 0, 127, 8000), + }, + .n_linear_ranges = 1, + .n_voltages = 128, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pms405_pldo50 = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(1664000, 0, 128, 16000), + }, + .n_linear_ranges = 1, + .n_voltages = 129, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pms405_pldo150 = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(1664000, 0, 128, 16000), + }, + .n_linear_ranges = 1, + .n_voltages = 129, + .ops = &rpm_smps_ldo_ops, +}; + +static const struct regulator_desc pms405_pldo600 = { + .linear_ranges = (struct regulator_linear_range[]) { + REGULATOR_LINEAR_RANGE(1256000, 0, 98, 8000), + }, + .n_linear_ranges = 1, + .n_voltages = 99, + .ops = &rpm_smps_ldo_ops, +}; + struct rpm_regulator_data { const char *name; u32 type; @@ -661,6 +715,28 @@ static const struct rpm_regulator_data rpm_pmi8998_regulators[] = { {} }; +static const struct rpm_regulator_data rpm_pms405_regulators[] = { + { "s1", QCOM_SMD_RPM_SMPA, 1, &pms405_hfsmps3, "vdd_s1" }, + { "s2", QCOM_SMD_RPM_SMPA, 2, &pms405_hfsmps3, "vdd_s2" }, + { "s3", QCOM_SMD_RPM_SMPA, 3, &pms405_hfsmps3, "vdd_s3" }, + { "s4", QCOM_SMD_RPM_SMPA, 4, &pms405_hfsmps3, "vdd_s4" }, + { "s5", QCOM_SMD_RPM_SMPA, 5, &pms405_hfsmps3, "vdd_s5" }, + { "l1", QCOM_SMD_RPM_LDOA, 1, &pms405_nldo1200, "vdd_l1_l2" }, + { "l2", QCOM_SMD_RPM_LDOA, 2, &pms405_nldo1200, "vdd_l1_l2" }, + { "l3", QCOM_SMD_RPM_LDOA, 3, &pms405_nldo1200, "vdd_l3_l8" }, + { "l4", QCOM_SMD_RPM_LDOA, 4, &pms405_nldo300, "vdd_l4" }, + { "l5", QCOM_SMD_RPM_LDOA, 5, &pms405_pldo600, "vdd_l5_l6" }, + { "l6", QCOM_SMD_RPM_LDOA, 6, &pms405_pldo600, "vdd_l5_l6" }, + { "l7", QCOM_SMD_RPM_LDOA, 7, &pms405_pldo150, "vdd_l7" }, + { "l8", QCOM_SMD_RPM_LDOA, 8, &pms405_nldo1200, "vdd_l3_l8" }, + { "l9", QCOM_SMD_RPM_LDOA, 9, &pms405_nldo1200, "vdd_l9" }, + { "l10", QCOM_SMD_RPM_LDOA, 10, &pms405_pldo50, "vdd_l10_l11_l12_l13" }, + { "l11", QCOM_SMD_RPM_LDOA, 11, &pms405_pldo150, "vdd_l10_l11_l12_l13" }, + { "l12", QCOM_SMD_RPM_LDOA, 12, &pms405_pldo150, "vdd_l10_l11_l12_l13" }, + { "l13", QCOM_SMD_RPM_LDOA, 13, &pms405_pldo150, "vdd_l10_l11_l12_l13" }, + {} +}; + static const struct of_device_id rpm_of_match[] = { { .compatible = "qcom,rpm-pm8841-regulators", .data = &rpm_pm8841_regulators }, { .compatible = "qcom,rpm-pm8916-regulators", .data = &rpm_pm8916_regulators }, @@ -669,6 +745,7 @@ static const struct of_device_id rpm_of_match[] = { { .compatible = "qcom,rpm-pm8998-regulators", .data = &rpm_pm8998_regulators }, { .compatible = "qcom,rpm-pma8084-regulators", .data = &rpm_pma8084_regulators }, { .compatible = "qcom,rpm-pmi8998-regulators", .data = &rpm_pmi8998_regulators }, + { .compatible = "qcom,rpm-pms405-regulators", .data = &rpm_pms405_regulators }, {} }; MODULE_DEVICE_TABLE(of, rpm_of_match); -- cgit v1.2.3 From 12fc309a956b82e75db2a19fd36074266bff9413 Mon Sep 17 00:00:00 2001 From: Matti Vaittinen Date: Fri, 14 Sep 2018 11:30:06 +0300 Subject: regulator: dt bindings: add BD71847 device-tree binding documentation Add ROHM BD71847 Power Management IC regulator binding information to device-tree binding documents. Signed-off-by: Matti Vaittinen Reviewed-by: Rob Herring Signed-off-by: Mark Brown --- .../devicetree/bindings/regulator/rohm,bd71837-regulator.txt | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt index 76ead07072b1..4b98ca26e61a 100644 --- a/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt +++ b/Documentation/devicetree/bindings/regulator/rohm,bd71837-regulator.txt @@ -1,7 +1,9 @@ -ROHM BD71837 Power Management Integrated Circuit (PMIC) regulator bindings +ROHM BD71837 and BD71847 Power Management Integrated Circuit regulator bindings Required properties: - - regulator-name: should be "buck1", ..., "buck8" and "ldo1", ..., "ldo7" + - regulator-name: should be "buck1", ..., "buck8" and "ldo1", ..., "ldo7" for + BD71837. For BD71847 names should be "buck1", ..., "buck6" + and "ldo1", ..., "ldo6" List of regulators provided by this controller. BD71837 regulators node should be sub node of the BD71837 MFD node. See BD71837 MFD bindings at @@ -16,10 +18,14 @@ disabled by driver at startup. LDO5 and LDO6 are supplied by those and if they are disabled at startup the voltage monitoring for LDO5/LDO6 will cause PMIC to reset. -The valid names for regulator nodes are: +The valid names for BD71837 regulator nodes are: BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6, BUCK7, BUCK8 LDO1, LDO2, LDO3, LDO4, LDO5, LDO6, LDO7 +The valid names for BD71847 regulator nodes are: +BUCK1, BUCK2, BUCK3, BUCK4, BUCK5, BUCK6 +LDO1, LDO2, LDO3, LDO4, LDO5, LDO6 + Optional properties: - Any optional property defined in bindings/regulator/regulator.txt -- cgit v1.2.3 From 01e17e5d8004f53044c6c9062e04ca118c420512 Mon Sep 17 00:00:00 2001 From: Matti Vaittinen Date: Fri, 14 Sep 2018 11:30:58 +0300 Subject: mfd: dt bindings: add BD71847 device-tree binding documentation Add ROHM BD71847 Power Management IC MFD binding information to device-tree binding documents. Signed-off-by: Matti Vaittinen Reviewed-by: Rob Herring Acked-by: Lee Jones Signed-off-by: Mark Brown --- .../devicetree/bindings/mfd/rohm,bd71837-pmic.txt | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt index 3ca56fdb5ffe..a4b056761eaa 100644 --- a/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71837-pmic.txt @@ -1,16 +1,17 @@ -* ROHM BD71837 Power Management Integrated Circuit bindings +* ROHM BD71837 and BD71847 Power Management Integrated Circuit bindings -BD71837MWV is a programmable Power Management IC for powering single-core, -dual-core, and quad-core SoCs such as NXP-i.MX 8M. It is optimized for -low BOM cost and compact solution footprint. It integrates 8 Buck -egulators and 7 LDOs to provide all the power rails required by the SoC and -the commonly used peripherals. +BD71837MWV and BD71847MWV are programmable Power Management ICs for powering +single-core, dual-core, and quad-core SoCs such as NXP-i.MX 8M. They are +optimized for low BOM cost and compact solution footprint. BD71837MWV +integrates 8 Buck regulators and 7 LDOs. BD71847MWV contains 6 Buck regulators +and 6 LDOs. -Datasheet for PMIC is available at: +Datasheet for BD71837 is available at: https://www.rohm.com/datasheet/BD71837MWV/bd71837mwv-e Required properties: - - compatible : Should be "rohm,bd71837". + - compatible : Should be "rohm,bd71837" for bd71837 + "rohm,bd71847" for bd71847. - reg : I2C slave address. - interrupt-parent : Phandle to the parent interrupt controller. - interrupts : The interrupt line the device is connected to. -- cgit v1.2.3 From dbd1709f7697932c8e24883dbf6025adc9fe6ff9 Mon Sep 17 00:00:00 2001 From: pascal paillet Date: Mon, 8 Oct 2018 16:29:40 +0000 Subject: dt-bindings: regulator: document stpmic1 pmic regulators The STPMIC1 regulators supply power to the application processor as well as to the external system peripherals such as DDR, Flash memories and system devices. Signed-off-by: pascal paillet Signed-off-by: Mark Brown --- .../bindings/regulator/st,stpmic1-regulator.txt | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt b/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt new file mode 100644 index 000000000000..a3f476240565 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/st,stpmic1-regulator.txt @@ -0,0 +1,68 @@ +STMicroelectronics STPMIC1 Voltage regulators + +Regulator Nodes are optional depending on needs. + +Available Regulators in STPMIC1 device are: + - buck1 for Buck BUCK1 + - buck2 for Buck BUCK2 + - buck3 for Buck BUCK3 + - buck4 for Buck BUCK4 + - ldo1 for LDO LDO1 + - ldo2 for LDO LDO2 + - ldo3 for LDO LDO3 + - ldo4 for LDO LDO4 + - ldo5 for LDO LDO5 + - ldo6 for LDO LDO6 + - vref_ddr for LDO Vref DDR + - boost for Buck BOOST + - pwr_sw1 for VBUS_OTG switch + - pwr_sw2 for SW_OUT switch + +Switches are fixed voltage regulators with only enable/disable capability. + +Optional properties: +- st,mask-reset: mask reset for this regulator: the regulator configuration + is maintained during pmic reset. +- regulator-pull-down: enable high pull down + if not specified light pull down is used +- regulator-over-current-protection: + if set, all regulators are switched off in case of over-current detection + on this regulator, + if not set, the driver only sends an over-current event. +- interrupt-parent: phandle to the parent interrupt controller +- interrupts: index of current limit detection interrupt +- -supply: phandle to the parent supply/regulator node + each regulator supply can be described except vref_ddr. + +Example: +regulators { + compatible = "st,stpmic1-regulators"; + + ldo6-supply = <&v3v3>; + + vdd_core: buck1 { + regulator-name = "vdd_core"; + interrupts = ; + interrupt-parent = <&pmic>; + st,mask-reset; + regulator-pull-down; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1200000>; + }; + + v3v3: buck4 { + regulator-name = "v3v3"; + interrupts = ; + interrupt-parent = <&mypmic>; + + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + v1v8: ldo6 { + regulator-name = "v1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-over-current-protection; + }; +}; -- cgit v1.2.3